<template>
    <div id="aCoursesList" class="bg-fa of">
      <!-- 作者列表 开始 -->
      <section class="container">
        <header class="comm-title all-teacher-title">
          <h2 class="fl tac">
            <span class="c-333">全部作者</span>
          </h2>
          <section class="c-tab-title">
            <a id="subjectAll" title="全部" href="#">全部</a>
            <!-- <c:forEach var="subject" items="${subjectList }">
                              <a id="${subject.subjectId}" title="${subject.subjectName }" href="javascript:void(0)" onclick="submitForm(${subject.subjectId})">${subject.subjectName }</a>
            </c:forEach>-->
          </section>
        </header>
        <section class="c-sort-box unBr">
          <div>
            <!-- /无数据提示 开始-->
            <section class="no-data-wrap" v-if = "data.total == 0">
              <em class="icon30 no-data-ico">&nbsp;</em>
              <span class="c-666 fsize14 ml10 vam">没有相关数据，小编正在努力整理中...</span>
            </section>
            <!-- /无数据提示 结束-->
            <article class="i-teacher-list" v-if = "data.total > 0">
              <ul class="of">
                <li v-for = "teacher in data.items" :key = "teacher.id">
                  <section class="i-teach-wrap">
                    <div class="i-teach-pic">
                      <a :href="'/teacher/'+teacher.id" :title="teacher.name" target="_blank">
                        <img :src="teacher.avatar" alt>
                      </a>
                    </div>
                    <div class="mt10 hLh30 txtOf tac">
                      <a :href="'/teacher/'+teacher.id" :title="teacher.name" target="_blank" class="fsize18 c-666">{{ teacher.name }}</a>
                    </div>
                    <div class="hLh30 txtOf tac">
                      <span class="fsize14 c-999">{{ teacher.intro }}</span>
                    </div>
                    <div class="mt15 i-q-txt">
                      <p class="c-999 f-fA">{{ teacher.career }}</p>
                    </div>
                  </section>
                </li>
              </ul>
              <div class="clear"></div>
            </article>
          </div>
          <!-- 公共分页 开始 -->
          <div>
            <div class="paging">
              <!-- undisable这个class是否存在，取决于数据属性hasPrevious -->
              <a
                :class="{undisable: !data.hasPrevious}"
                href="#"
                title="首页"
                @click.prevent="gotoPage(1)">首页</a>

              <a
                :class="{undisable: !data.hasPrevious}"
                href="#"
                title="前一页"
                @click.prevent="gotoPage(data.current-1)">&lt;</a>

              <a
                v-for = "setoff in [0, 1, 2]"
                v-if = "(setoff + data.current) <= (data.pages)"
                :key="setoff"
                :class="{current: setoff == 0, undisable: setoff == 0}"
                :title="'第'+(data.current + setoff)+'页'"
                href="#"
                @click.prevent="gotoPage(data.current + setoff)">{{ data.current + setoff }}</a>

              <a
                :class="{undisable: !data.hasNext}"
                href="#"
                title="后一页"
                @click.prevent="gotoPage(data.current+1)">&gt;</a>

              <a
                :class="{undisable: !data.hasNext}"
                href="#"
                title="末页"
                @click.prevent="gotoPage(data.pages)">末页</a>

              <div class="clear"/>
            </div>
          </div>
          <!-- 公共分页 结束 -->
        </section>
      </section>
      <!-- /作者列表 结束 -->
    </div>
  </template>
  <script>
  import teacherApi from '@/api/teacher.js'
  export default {
    data() {
      return {
        data : [],
        rows : 4
      }
    },

    created() {
      teacherApi.getPageList(1, this.rows)
        .then(res => {
          this.data  = res.data.data;
          console.log(this.data.pages);
        }).catch(error => {
          console.log(error);
        })
    },

    methods:{
      gotoPage(page) {
        if(page < this.data.total && page > 0) {
          teacherApi.getPageList(page, this.rows)
            .then(res => {
              this.data = res.data.data;
              // console.log(this.data);
            }).catch(error => {
              console.log(error);
            })
        }
      } 
    }
  }


  </script>